52162790 has 32 divisors (see below), whose sum is σ = 99277920. Its totient is φ = 19678464.

The previous prime is 52162769. The next prime is 52162819. The reversal of 52162790 is 9726125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55202 + ... + 56138.

It is an arithmetic number, because the mean of its divisors is an integer number (3102435).

Almost surely, 2^52162790 is an apocalyptic number.

52162790 is a deficient number, since it is larger than the sum of its proper divisors (47115130).

52162790 is a wasteful number, since it uses less digits than its factorization.

52162790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 52162790 is about 7222.3811862848. The cubic root of 52162790 is about 373.6402070467.

The spelling of 52162790 in words is "fifty-two million, one hundred sixty-two thousand, seven hundred ninety".